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Guillaume Polaert
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Merge pull request #2 from DataDog/dev
+1 @renaudboutet
2 parents c8659e4 + 61ca5fd commit 5f13cdb

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‎.gitignore

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# Maven #
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#########
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target
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# Created by https://www.gitignore.io/api/java,maven,eclipse,intellij
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### Eclipse ###
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.metadata
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bin/
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tmp/
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*.tmp
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*.bak
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*.swp
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*~.nib
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local.properties
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.settings/
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.loadpath
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.recommenders
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# External tool builders
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.externalToolBuilders/
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# Locally stored "Eclipse launch configurations"
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# Eclipse #
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###########
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*.launch
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# PyDev specific (Python IDE for Eclipse)
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*.pydevproject
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# CDT-specific (C/C++ Development Tooling)
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.cproject
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# Java annotation processor (APT)
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.factorypath
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# PDT-specific (PHP Development Tools)
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.buildpath
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# sbteclipse plugin
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.target
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# Tern plugin
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.tern-project
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# TeXlipse plugin
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.texlipse
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# STS (Spring Tool Suite)
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.springBeans
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# Code Recommenders
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.recommenders/
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# Scala IDE specific (Scala & Java development for Eclipse)
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.cache-main
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.scala_dependencies
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.worksheet
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### Intellij ###
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# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and Webstorm
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# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
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# User-specific stuff:
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.idea/**/workspace.xml
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.idea/**/tasks.xml
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.idea/dictionaries
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# Sensitive or high-churn files:
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.idea/**/dataSources/
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.idea/**/dataSources.ids
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.idea/**/dataSources.xml
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.idea/**/dataSources.local.xml
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.idea/**/sqlDataSources.xml
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.idea/**/dynamic.xml
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.idea/**/uiDesigner.xml
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# Gradle:
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.idea/**/gradle.xml
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.idea/**/libraries
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# CMake
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cmake-build-debug/
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# Mongo Explorer plugin:
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.idea/**/mongoSettings.xml
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## File-based project format:
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*.iws
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## Plugin-specific files:
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# IntelliJ
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/out/
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# mpeltonen/sbt-idea plugin
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.idea_modules/
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# JIRA plugin
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atlassian-ide-plugin.xml
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# Cursive Clojure plugin
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.idea/replstate.xml
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# Crashlytics plugin (for Android Studio and IntelliJ)
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com_crashlytics_export_strings.xml
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crashlytics.properties
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crashlytics-build.properties
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fabric.properties
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### Intellij Patch ###
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# Comment Reason: https://github.com/joeblau/gitignore.io/issues/186#issuecomment-215987721
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# *.iml
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# modules.xml
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# .idea/misc.xml
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# *.ipr
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# Sonarlint plugin
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.idea/sonarlint
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### Java ###
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# Compiled class file
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*.class
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# Log file
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*.log
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# BlueJ files
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*.ctxt
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# Mobile Tools for Java (J2ME)
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.mtj.tmp/
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# Package Files #
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*.jar
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*.war
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*.ear
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*.zip
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*.tar.gz
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*.rar
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# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
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hs_err_pid*
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### Maven ###
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target/
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pom.xml.tag
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pom.xml.releaseBackup
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pom.xml.versionsBackup
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pom.xml.next
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release.properties
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dependency-reduced-pom.xml
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buildNumber.properties
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.mvn/timing.properties
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# Avoid ignoring Maven wrapper jar file (.jar files are usually ignored)
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!/.mvn/wrapper/maven-wrapper.jar
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# End of https://www.gitignore.io/api/java,maven,eclipse,intellij
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.settings
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.project
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.classpath
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# OS generated files #
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######################
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.DS_Store
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.DS_Store?
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._*
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.Spotlight-V100
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.Trashes
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Icon?
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ehthumbs.db
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Thumbs.db
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# Intellij Idea #
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#################
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/.idea
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*.iml
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# Visual Studio Code #
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######################
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.vscode
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# Others #
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##########
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/logs/*

‎pom.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>com.datadog</groupId>
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<artifactId>raclette-java</artifactId>
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<version>1.0-SNAPSHOT</version>
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<dependencies>
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<dependency>
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<groupId>io.opentracing</groupId>
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<artifactId>opentracing-api</artifactId>
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<version>0.21.0</version>
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</dependency>
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<dependency>
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<groupId>com.fasterxml.jackson.core</groupId>
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<artifactId>jackson-databind</artifactId>
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<version>2.8.8</version>
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</dependency>
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<!-- Logging dependencies -->
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<dependency>
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<groupId>org.slf4j</groupId>
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<artifactId>slf4j-api</artifactId>
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<version>1.7.25</version>
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</dependency>
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<dependency>
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<groupId>ch.qos.logback</groupId>
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<artifactId>logback-classic</artifactId>
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<version>1.2.3</version>
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</dependency>
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<dependency>
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<groupId>net.logstash.logback</groupId>
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<artifactId>logstash-logback-encoder</artifactId>
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<version>4.9</version>
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</dependency>
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<!-- Testing dependencies -->
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<dependency>
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<groupId>junit</groupId>
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<artifactId>junit</artifactId>
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<version>4.12</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.assertj</groupId>
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<artifactId>assertj-core</artifactId>
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<version>3.6.2</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.mockito</groupId>
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<artifactId>mockito-core</artifactId>
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<version>2.7.22</version>
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<scope>test</scope>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-compiler-plugin</artifactId>
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<configuration>
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<source>1.6</source>
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<target>1.6</target>
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</configuration>
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</plugin>
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</plugins>
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</build>
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</project>

‎src/main/java/com/datadoghq/trace/Sampler.java

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package com.datadoghq.trace;
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import io.opentracing.Span;
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/**
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* Main interface to sample a collection of traces.
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*/
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public interface Sampler {
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/**
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* Sample a collection of traces based on the parent span
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*
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* @param span the parent span with its context
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* @return true when the trace/spans has to be reported/written
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*/
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boolean sample(Span span);
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}

‎src/main/java/com/datadoghq/trace/Writer.java

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package com.datadoghq.trace;
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import java.util.List;
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import io.opentracing.Span;
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/**
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* A writer is responsible to send collected spans to some place
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*/
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public interface Writer {
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/**
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* Write a trace represented by the entire list of all the finished spans
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*
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* @param trace the list of spans to write
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*/
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void write(List<Span> trace);
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/**
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* Indicates to the writer that no future writing will come and it should terminates all connections and tasks
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*/
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void close();
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}

‎src/main/java/com/datadoghq/trace/impl/AllSampler.java

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package com.datadoghq.trace.impl;
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import com.datadoghq.trace.Sampler;
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import io.opentracing.Span;
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/**
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* Sampler that always says yes...
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*/
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public class AllSampler implements Sampler {
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@Override
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public boolean sample(Span span) {
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return true;
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}
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}

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